<style type="text/css">
body {
	display: flex;
	flex-direction: column;
	align-items: center;
}

div.main_div {
	width: 840px;
	height: 640px;
	border: 0px dashed #0000FF;
	padding: 10px;
	display: flex;
	flex-direction: row;
	justify-content: flex-start;
	align-items: center;
	background-image: url("../images/background.jpg");
	background-repeat: no-repeat;
}

div.sub_div{
  width: 180px;
  height: 98%;
  border: 0px dashed #FF0000;
  padding: 2px;
  margin: 2px;
}


div.div_3{
  width: 98%;
  border: 0px dotted #4F2F4F;
  padding: 2px;
  margin: 2px;
  text-align: center;
}

table.my_table_1 {
  width:100%;
  border:0px solid #000000;
  border-collapse: collapse;
  font-size: 14px;
}

table.my_table_1 tr {
  height: 110px;
}

table.my_table_1 tr td {
  border:0px solid #000000;
  width: 50%;
  text-align: center;
}
span.my_span{
	display: inline-block;
	width: 48%;
	height: 98%;
	line-height: 95px;
	border: 0px solid #0000FF;
	font-family:黑体;
	font-size: 24px;
	color: #FF0000
	vertical-align:middle;
}

button.tv_bt{
	width: 125px;
	height: 95px;
	border: 2px solid #FFFFFF;
	border-radius: 6px;
	font-family: 宋体;
	font-size: 23px;
	font-weight: bold;
	background-color: transparent;
	color: #000000;
    text-align:center;
}

button.tv_bt:hover{
	width: 125px;
	height: 95px;
	border: 2px solid #FFFFFF;
	border-radius: 6px;
	font-family: 宋体;
	font-size: 25px;
	font-weight: bold;
	background-color: #00A6AD;
    color: #FFFFFF;
    cursor: pointer;
}

img.tv_icon{width:38px;height:38px;}

span.tv_label{display:block;}

</style>